Prism Bridge (Japanese: 虹のかけ橋 Rainbow Bridge) is a dungeon in Pokémon Super Mystery Dungeon that is located in the Sea of Wonders. It is unlocked by defeating Lugia at the Sea Shrine.
Upon entering the dungeon, the player will immediately fight Ho-Oh. When defeated, it will connect with the player and unlock Ghost Island. Afterwards, Prism Bridge cannot be visited again.